ST7204_EarthquakeAnalysisandDesignofStructuresquestionbank

7/26/2019 ST7204_EarthquakeAnalysisandDesignofStructuresquestionbank

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ST 7204 -EARTHQUAKE ANALYSIS AND DESIGN OF STRUCTURES

UNIT 1

PART A

1.

Define Engineering Seismology.

2. What is intensity of earthquake.

3. Explain modal participation factor.

4. What is epicenter.

5. Define hypocenter.

6. Define magnitude of earthquake.

7. Explain local magnitude scale.

8. Define moment magnitude scale.

9. What is surface magnitude scale.

10.

What is plate tectonic theory.11.Define elastic rebound theory.

12.What are the types of faults

13.Define fault.

14.Define earthquake.

15.What are the causes of earthquake.

PART B

1. Explain plate tectonic theory in brief.

2. A. Explain elastic rebound theory.

B. Explain the different types of fault.

3. Explain the different type of earthquake magnitude.

4. Differentiate magnitude and intensity. Explain the details of MSK scale.

5. Explain in detail about seismogram and seismograph with a neat sketch.

6. Explain how measurement of ground motion is measured is done by seismologists.

7. Explain in detail about seismic waves.

8. Explain the different type of earthquake.

9. Explain the seismic zoning of india as per IS 1893: 2002.

UNIT 2

PART A

1.

Define SDOF system.

2. Define MDOF system.

3. What is Degree of Freedom system.

4. Explain critical damping.

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5. Define over damping.

6. Define response spectra.

7. Define design spectra.

8. What is an under damped system.

9. List out some effects of earthquake on masonry structures.

10.

List some of the effects on RC structures.

PART B

1. Briefly explain response spectra.

2. Explain the concept of design spectrum.

3. Explain in detail the non-destructive testing method.

4. List out some of the lessons learnt from past earthquake.

5. Explain the recent indian earthquakes occurred.

6. How will evaluate the earthquake forces on masonry building using IS codes.

7.

How will evaluate the earthquake forces on RC buildings from IS codes.

UNIT 3

PART A

1. What is soft storey failure?

2. What is pounding of buildings?

3. Explain the concept of floating column.

4. Explain plan and mass intergrity damage.

5. What kind of damage occurs in staircase due to earthquake?

6.

How will infill walls get damaged due to earthquake?

7. What are the exterior wall damages?

8. What are the damages to water tank?

9. What is Diaphragm discontinuity?

10.Give some datas about KOYNA earthquake.

11.Give some datas about Uttarkashi earthquake.

12.Brief about Killari earthquake.

13.Give some datas about Jabalpur earthquake.

14.Explain about Sumatra earthquake.

15.

Briefly tell about BHUJ earthquake.16.Define rigid diaphragm.

17.Define flexible diaphragm.

PART B

1. Explain the damages to RC building in BHUJ earthquake.




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2. Explain the damages to structural element, non-structural elements, water tanks and

circulation system in bhuj earthquake.

3. Explain about the vertical irregularities that affect the performance of RC buildings

during earthquake.

4. Explain about the plan configuration problems that affect the performance of RC

buildings during earthquake.

5. Explain the guidelines for earthquake resistant design of structures.

6. Explain the steps to design a earthquake resistant masonry building.

7. List out the procedure for lateral load analysis of masonry buildings.

UNIT 4

PART A

1. How will you determine principal base shear.

2.

Write down the formula for natural period of buildings.3. Vertical distribution of base shearexplain.

4. How will you determine modal participation factor.

5. How will you determine the modal mass.

6. What is shear beam model?

7. What is flexure beam model?

8. Define ductility.

9. Explain 3D space frame model.

10.What are the factors affecting ductility.

11.Define rigid frames.

12.

Define shear walls.

PART B

1. Explain the earthquake resistant design principle for RCC buildings.

2. Briefly write a step by step procedure to analyse a frame by equivalent static lateral load

method.

3. Explain the procedure to determine the design lateral forces of RC buildings.

4. Briefly discuss about the analysis of infilled frames.

5. Explain the codal provisions to design a shear frame.

6.

Write down the step by step procedure for capacity based design of RC buildings.7. Design a rectangular beam for 8m span to support a DL of 10kN/m and a LL of 12kN?m

inclusive of its own weight. Moment due to earthquake load is 1000kNm and shear force

is 80kN. Use M20 grade concrete and Fe415 steel.




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UNIT 5

PART A

1. What is vibration control?

2.

Discusstuned mass dampers.3. What is base isolation?

4. What is the need for base isolation technique?

5. Define vibration isolation.

6. Brief about vibration isolators.

7. What is the concept behind base isolation?

8. What are the types of dampers?

9. Seismic dampers-explain.

10.Explain about viscous dampers.

11.What are all the elements of base isolation system?

12.

Give out the types of base isolation system.

PART B

1. Briefly explain about the Base isolation technique.

2. Discuss in brief about tuned mass dampers.

3. Explain seismic dampers and all the different types of dampers.

4. Explain the application of base isolation in different countries.

5. Discuss the elements and types of base isolation system with neat sketch.

6. Explain the response of building to base isolation and discuss the criteria that should be

met for effective base isolation.7. How vibration control techniques be applied for important structures? Give an example

of your own and explain.



ST7204_EarthquakeAnalysisandDesignofStructuresquestionbank

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